Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority to JP953769ApriorityCriticalpatent/JPS4827886B1/ja
Priority to GB184470Aprioritypatent/GB1303102A/en
Priority to CA072174Aprioritypatent/CA928604A/en
Priority to US3103Aprioritypatent/US3649545A/en
Priority to DE19702001884prioritypatent/DE2001884A1/de
Priority to FR7001660Aprioritypatent/FR2028480A1/fr
Publication of JPS4827886B1publicationCriticalpatent/JPS4827886B1/ja
